Climate Change

In 1982 they reintroduced 28 wild donkeys into the desert: 40 years later they have transformed the ecosystem naturally

In 1982, 28 wild donkeys were reintroduced to the Negev desert, specifically in the Ramón crater area. More than 40 ...

A mammoth cemetery found under a construction site: it was a slaughterhouse from 27,000 years ago

The city of Ústí nad Labem, in the Czech Republic, is famous for several reasons: its porcelain, the fact that ...

They discover in a 4,000-year-old Hittite pot the seeds of a flower that today only grows in a corner of Ankara

A vessel from about 4,000 years ago has allowed us to discover a small part of the natural history of ...

Unusual fossils: Jurassic plesiosaur vomit discovered in Norway

Plesiosaurs were among the most successful marine reptiles in the planet’s history, even though – like their terrestrial equivalents, the ...

In 1825 they took this tree to Hawaii to feed the population: 200 years later it is an invasive species that they are trying to control with drones and insects

In 1825, a tree from Brazil arrived in Hawaii with a purpose that seemed beneficial at the time: to provide ...

Deer and wild boar make the survival of this Doñana tree difficult, but they are not the only cause: scientists have discovered an ecological paradox

The pirouétano (Pyrus bourgaeana) is one of the characteristic trees of the Mediterranean ecosystems of Doñana, but its populations have ...

Everest: What are we doing to clean it up? Here’s the plan to save him

$4,000 deposits aren’t enough: Everest tries to get rid of tons of trash and excrement with a new cleaning plan, ...

In 1864, Tasmania introduced brown trout for sport fishing: 162 years later, it created trout-free refuges to save a native fish of which 6,000 remain.

In 1864, Tasmania made a decision that at the time seemed to offer only benefits: introducing brown trout from England ...

The viper with the “fake spider” on its tail: a perfect bait for birds

Animal mimicry, whether done for defensive or predatory reasons, has produced over the course of evolution some of the most ...